关键⽅法
/**
* Helper for opening a connection to a camera with the given ID.
*
* @param cameraId The unique identifier of the camera device to open
* @param callback The callback for the camera. Must not be null.
* @param handler The handler to invoke the callback on. Must not be null.
* @param uid The UID of the application actually opening the camera.
* Must be USE_CALLING_UID unless the caller is a rvice
* that is trusted to open the device on behalf of an
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中国好声音插曲* application and to forward the real UID.
*
* @throws CameraAccessException if the camera is disabled by device policy,
romantic love* too many camera devices are already open, or the cameraId does not match
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* any currently available camera device.
*
* @throws SecurityException if the application does not have permission to
* access the camera
* @throws IllegalArgumentException if callback or handler is null.
* @return A handle to the newly-created camera device.
热狗的由来*
* @e #getCameraIdList
* @e android.app.admin.DevicePolicyManager#tCameraDisabled
*/
beaker
private CameraDevice openCameraDeviceUrAsync(String cameraId,
CameraDevice.StateCallback callback, Handler handler, final int uid)
throws CameraAccessException {
CameraCharacteristics characteristics = getCameraCharacteristics(cameraId);
CameraDevice device = null;
今年高考语文试卷synchronized (mLock) {
ICameraDeviceUr cameraUr = null;
android.hardware.camera2.impl.CameraDeviceImpl deviceImpl =
new android.hardware.camera2.impl.CameraDeviceImpl(英语口语培训哪家好
cameraId,
callback,
handler,
characteristics,
ICameraDeviceCallbacks callbacks = Callbacks();
崩溃的英文
try {
if (supportsCamera2ApiLocked(cameraId)) {
// U camerarvice's cameradeviceclient implementation for HAL3.2+ devices
//[HSM]
if(!HwSystemManager.allowOp(HwSystemManager.PERMISSION_CAMERA)) {
ServiceSpecificException e = new ServiceSpecificException(ICameraService.ERROR_DISABLED); throwAsPublicException(e);
}
Log.i(TAG, "open camera: " + cameraId + ", package name: " + OpPackageName());
成人电子游戏OpPackageName(),
HwSystemManager.CAMARA_SERVICE_NOTIFY,
HwSystemManager.BACKGROUND_POLICY_OPEN);
ICameraService cameraService = ().getCameraService();
if (cameraService == null) {
throw new ServiceSpecificException(
ICameraService.ERROR_DISCONNECTED,
"Camera rvice is currently unavailable");
}
cameraUr = tDevice(callbacks, cameraId,
} el {
// U legacy camera implementation for HAL1 devices
int id;
try {
